Finding the Fourth Proportional to 1,610,716.13, 2,416,088.79 and 488,785.13
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Solution
The fourth proportional to 1,610,716.13, 2,416,088.79 and 488,785.13 is: 733,182.12
Step by Step Solution
- Step 1: Write the proportion equation
1,610,716.13 : 2,416,088.79 = 488,785.13 : x - Step 2: Convert to fraction form
1,610,716.13/2,416,088.79 = 488,785.13/x - Step 3: Cross multiply
1,610,716.13x = 2,416,088.79 × 488,785.13 - Step 4: Simplify right side
1,610,716.13x = 1,180,948,261,231.25 - Step 5: Solve for x
x = 1,180,948,261,231.25/1,610,716.13 - Step 6: Final answer
x = 733,182.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.